With yesterday’s May Day celebrants back at work today, trading volume for grain and soy markets picked up and will probably be above the recent average. Basically, it was a tale of two markets today. The grains were stronger, but the soy complex was hammered again. Weekly export sales for corn and wheat were mediocre but about as expected, while soybean and soy product sales were less than expected. Relatively speaking, grain sorghum was the star of the weekly export sales report with sales of 7.3 million bushels. Approximately 4.9 million bushels of that are destined to China, and another 2.0 million bushels reported as destination unknown are likely associated with that country. Soybean traders are getting concerned by a lack of d...